<?php
/*
 +-------------------------------------------------------------------------+
 | Copyright (C) 2004-2017 The Cacti Group                                 |
 |                                                                         |
 | This program is free software; you can redistribute it and/or           |
 | modify it under the terms of the GNU General Public License             |
 | as published by the Free Software Foundation; either version 2          |
 | of the License, or (at your option) any later version.                  |
 |                                                                         |
 | This program is distributed in the hope that it will be useful,         |
 | but WITHOUT ANY WARRANTY; without even the implied warranty of          |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           |
 | GNU General Public License for more details.                            |
 +-------------------------------------------------------------------------+
 | Cacti: The Complete RRDTool-based Graphing Solution                     |
 +-------------------------------------------------------------------------+
 | This code is designed, written, and maintained by the Cacti Group. See  |
 | about.php and/or the AUTHORS file for specific developer information.   |
 +-------------------------------------------------------------------------+
 | http://www.cacti.net/                                                   |
 +-------------------------------------------------------------------------+
*/

/* html_start_box - draws the start of an HTML box with an optional title
   @arg $title - the title of this box ("" for no title)
   @arg $width - the width of the box in pixels or percent
   @arg $div - end with a starting div
   @arg $cell_padding - the amount of cell padding to use inside of the box
   @arg $align - the HTML alignment to use for the box (center, left, or right)
   @arg $add_text - the url to use when the user clicks 'Add' in the upper-right
     corner of the box ("" for no 'Add' link) */
function html_start_box($title, $width, $div, $cell_padding, $align, $add_text, $add_label = false) {
	static $table_suffix = 1;

	if ($add_label === false) {
		$add_label = __('Add');
	}

	$table_prefix = basename(get_current_page(), '.php');;
	if (!isempty_request_var('report')) {
		$table_prefix .= '_' . clean_up_name(get_nfilter_request_var('report'));
	} elseif (!isempty_request_var('tab')) {
		$table_prefix .= '_' . clean_up_name(get_nfilter_request_var('tab'));
	} elseif (!isempty_request_var('action')) {
		$table_prefix .= '_' . clean_up_name(get_nfilter_request_var('action'));
	}
	$table_id = $table_prefix . $table_suffix;

	if ($title != '') {
		print "<div id='$table_id' class='cactiTable' style='width:$width;text-align:$align;'>";
		print "<div>";
		print "<div class='cactiTableTitle'><span>" . ($title != '' ? $title:'') . '</span></div>';
		print "<div class='cactiTableButton'><span>" . ($add_text != '' ? "<a class='linkOverDark' href='" . htmlspecialchars($add_text) . "'>" . $add_label . '</a>':'') . '</span></div>';
		print '</div>';

		if ($div === true) {
			print "<div id='$table_id" . "_child' class='cactiTable'>";
		} else {
			print "<table id='$table_id" . "_child' class='cactiTable' style='padding:" . $cell_padding . "px;'>";
		}
	} else {
		print "<div id='$table_id' class='cactiTable' style='width:$width;text-align:$align;'>";

		if ($div === true) {
			print "<div id='$table_id" . "_child' class='cactiTable'>";
		} else {
			print "<table id='$table_id" . "_child' class='cactiTable' style='padding:" . $cell_padding . "px;'>";
		}
	}

	$table_suffix++;
}

/* html_end_box - draws the end of an HTML box
   @arg $trailing_br (bool) - whether to draw a trailing <br> tag after ending
   @arg $div (bool) - div type table
     the box */
function html_end_box($trailing_br = true, $div = false) {
	if ($div) {
		print "</div></div>\n";
	}else {
		print "</table></div>\n";
	}

	if ($trailing_br == true) {
		print "<div class='break'></div>";
	}
}

/* html_graph_area - draws an area the contains full sized graphs
   @arg $graph_array - the array to contains graph information. for each graph in the
     array, the following two keys must exist
     $arr[0]["local_graph_id"] // graph id
     $arr[0]["title_cache"] // graph title
   @arg $no_graphs_message - display this message if no graphs are found in $graph_array
   @arg $extra_url_args - extra arguments to append to the url
   @arg $header - html to use as a header
   @arg $columns - the number of columns to present */
function html_graph_area(&$graph_array, $no_graphs_message = '', $extra_url_args = '', $header = '', $columns = 0) {
	global $config;
	$i = 0; $k = 0; $j = 0;

	$num_graphs = sizeof($graph_array);

	if ($columns == 0) {
		$columns = read_user_setting('num_columns');
	}

	?>
	<script type='text/javascript'>
	var refreshMSeconds=<?php print read_user_setting('page_refresh')*1000;?>;
	var graph_start=<?php print get_current_graph_start();?>;
	var graph_end=<?php print get_current_graph_end();?>;
	</script>
	<?php

	if ($num_graphs > 0) {
		if ($header != '') {
			print $header;
		}

		foreach ($graph_array as $graph) {
			if ($i == 0) {
				print "<tr class='tableRow'>\n";
			}

			?>
			<td style='width:<?php print round(100 / $columns, 2);?>%;'>
				<div>
				<table style='text-align:center;margin:auto;'>
					<tr>
						<td>
							<div class='graphWrapper' style='width:100%;' id='wrapper_<?php print $graph['local_graph_id']?>' graph_width='<?php print $graph['width'];?>' graph_height='<?php print $graph['height'];?>' title_font_size='<?php print ((read_user_setting('custom_fonts') == 'on') ? read_user_setting('title_size') : read_config_option('title_size'));?>'></div>
							<?php print (read_user_setting('show_graph_title') == 'on' ? "<span class='center'>" . htmlspecialchars($graph['title_cache']) . '</span>' : '');?>
						</td>
						<td id='dd<?php print $graph['local_graph_id'];?>' class='noprint graphDrillDown'>
							<?php graph_drilldown_icons($graph['local_graph_id']);?>
						</td>
					</tr>
				</table>
				<div>
			</td>
			<?php

			$i++;

			if (($i % $columns) == 0) {
				$i = 0;
				print "</tr>\n";
			}
		}

		while(($i % $columns) != 0) {
			print "<td style='text-align:center;width:" . round(100 / $columns, 2) . "%;'></td>";
			$i++;
		}

		print "</tr>\n";
	} else {
		if ($no_graphs_message != '') {
			print "<td><em>$no_graphs_message</em></td>";
		}
	}
}

/* html_graph_thumbnail_area - draws an area the contains thumbnail sized graphs
   @arg $graph_array - the array to contains graph information. for each graph in the
     array, the following two keys must exist
     $arr[0]["local_graph_id"] // graph id
     $arr[0]["title_cache"] // graph title
   @arg $no_graphs_message - display this message if no graphs are found in $graph_array
   @arg $extra_url_args - extra arguments to append to the url
   @arg $header - html to use as a header
   @arg $columns - the number of columns to present */
function html_graph_thumbnail_area(&$graph_array, $no_graphs_message = '', $extra_url_args = '', $header = '', $columns = 0) {
	global $config;
	$i = 0; $k = 0; $j = 0;

	$num_graphs = sizeof($graph_array);

	if ($columns == 0) {
		$columns = read_user_setting('num_columns');
	}

	?>
	<script type='text/javascript'>
	var refreshMSeconds=<?php print read_user_setting('page_refresh')*1000;?>;
	var graph_start=<?php print get_current_graph_start();?>;
	var graph_end=<?php print get_current_graph_end();?>;
	</script>
	<?php

	if ($num_graphs > 0) {
		if ($header != '') {
			print $header;
		}

		$start = true;
		foreach ($graph_array as $graph) {
			if (isset($graph['graph_template_name'])) {
				if (isset($prev_graph_template_name)) {
					if ($prev_graph_template_name != $graph['graph_template_name']) {
						$prev_graph_template_name = $graph['graph_template_name'];
					}
				} else {
					$prev_graph_template_name = $graph['graph_template_name'];
				}
			} elseif (isset($graph['data_query_name'])) {
				if (isset($prev_data_query_name)) {
					if ($prev_data_query_name != $graph['data_query_name']) {
						$print  = true;
						$prev_data_query_name = $graph['data_query_name'];
					} else {
						$print = false;
					}
				} else {
					$print  = true;
					$prev_data_query_name = $graph['data_query_name'];
				}

				if ($print) {
					if (!$start) {
						while(($i % $columns) != 0) {
							print "<td style='text-align:center;width:" . round(100 / $columns, 3) . "%;'></td>";
							$i++;
						}

						print "</tr>\n";
					}

					print "<tr class='tableHeader'>
							<td class='graphSubHeaderColumn textHeaderDark' colspan='$columns'>" . __('Data Query:') . ' ' . $graph['data_query_name'] . "</td>
						</tr>\n";
					$i = 0;
				}
			}

			if ($i == 0) {
				print "<tr class='tableRow'>\n";
				$start = false;
			}

			?>
			<td style='width:<?php print round(100 / $columns, 2);?>%;'>
				<table style='text-align:center;margin:auto;'>
					<tr>
						<td>
							<div class='graphWrapper' id='wrapper_<?php print $graph['local_graph_id']?>' graph_width='<?php print read_user_setting('default_width');?>' graph_height='<?php print read_user_setting('default_height');?>'></div>
							<?php print (read_user_setting('show_graph_title') == 'on' ? "<span class='center'>" . htmlspecialchars($graph['title_cache']) . '</span>' : '');?>
						</td>
						<td id='dd<?php print $graph['local_graph_id'];?>' class='noprint graphDrillDown'>
							<?php print graph_drilldown_icons($graph['local_graph_id'], 'graph_buttons_thumbnails');?>
						</td>
					</tr>
				</table>
			</td>
			<?php

			$i++;
			$k++;

			if (($i % $columns) == 0 && ($k < $num_graphs)) {
				$i=0;
				$j++;
				print "</tr>\n";
				$start = true;
			}
		}

		if (!$start) {
			while(($i % $columns) != 0) {
				print "<td style='text-align:center;width:" . round(100 / $columns, 2) . "%;'></td>";
				$i++;
			}

			print "</tr>\n";
		}
	} else {
		if ($no_graphs_message != '') {
			print "<td><em>$no_graphs_message</em></td>";
		}
	}
}

function graph_drilldown_icons($local_graph_id, $type = 'graph_buttons') {
	global $config;

	$aggregate_url = aggregate_build_children_url($local_graph_id);

	print "<div class='iconWrapper'>\n";
	print "<a class='iconLink utils' href='#' role='link' id='graph_" . $local_graph_id . "_util'><img class='drillDown' src='" . $config['url_path'] . "images/cog.png' alt='' title='" . __('Graph Details, Zooming and Debugging Utilities') . "'></a><br>\n";
	print "<a class='iconLink csvexport' href='#' role='link' id='graph_" . $local_graph_id . "_csv'><img class='drillDown' src='" . $config['url_path'] . "images/table_go.png' alt='' title='" . __('CSV Export of Graph Data'). "'></a><br>\n";
	print "<a class='iconLink mrgt' href='#' role='link' id='graph_" . $local_graph_id . "_mrtg'><img class='drillDown' src='" . $config['url_path'] . "images/timeview.png' alt='' title='" . __('Time Graph View'). "'></a><br>\n";
	if (read_config_option('realtime_enabled') == 'on') {
		print "<a class='iconLink realtime' href='#' role='link' id='graph_" . $local_graph_id . "_realtime'><img class='drillDown' src='" . $config['url_path'] . "images/chart_curve_go.png' alt='' title='" . __('Click to view just this Graph in Real-time'). "'></a><br/>\n";
	}
	if (is_realm_allowed(1043)) {
		print "<span class='iconLink spikekill' data-graph='" . $local_graph_id . "' id='graph_" . $local_graph_id . "_sk'><img id='sk" . $local_graph_id . "' class='drillDown' src='" . $config['url_path'] . "images/spikekill.gif' title='" . __('Kill Spikes in Graphs') . "'></span>";
		print '<br/>';
	}

	if ($aggregate_url != '') {
		print $aggregate_url;
	}

	api_plugin_hook($type, array('hook' => 'graph_buttons_thumbnails', 'local_graph_id' => $local_graph_id, 'rra' =>  0, 'view_type' => ''));

	print "</div>\n";
}

/* html_nav_bar - draws a navigation bar which includes previous/next links as well as current
     page information
   @arg $base_url - the base URL will all filter options except page#
   @arg $max_pages - the maximum number of pages to display
   @arg $current_page - the current page in the navigation system
   @arg $rows_per_page - the number of rows that are displayed on a single page
   @arg $total_rows - the total number of rows in the navigation system
   @arg $object - the object types that is being displayed
   @arg $page_var - the object types that is being displayed
   @arg $return_to - paint the resulting page into this dom object */
function html_nav_bar($base_url, $max_pages, $current_page, $rows_per_page, $total_rows, $colspan=30, $object = '', $page_var = 'page', $return_to = '') {
	if ($object == '') $object = __('Rows');

	if ($total_rows > $rows_per_page) {
		if (substr_count($base_url, '?') == 0) {
			$base_url = trim($base_url) . '?';
		} else {
			$base_url = trim($base_url) . '&';
		}

		$url_page_select = get_page_list($current_page, $max_pages, $rows_per_page, $total_rows, $base_url, $page_var, $return_to);

		$nav = "<div class='navBarNavigation'>
			<div class='navBarNavigationPrevious'>
				" . (($current_page > 1) ? "<a href='#' onClick='goto$page_var(" . ($current_page-1) . ");return false;'><i class='fa fa-angle-double-left previous'></i>" . __('Previous'). "</a>":"") . "
			</div>
			<div class='navBarNavigationCenter'>
				" . __('%d to %d of %s [ %s ]', (($rows_per_page*($current_page-1))+1), (($total_rows < $rows_per_page) || ($total_rows < ($rows_per_page*$current_page)) ? $total_rows : $rows_per_page*$current_page), $total_rows, $url_page_select) . "
			</div>
			<div class='navBarNavigationNext'>
				" . (($current_page*$rows_per_page) < $total_rows ? "<a href='#' onClick='goto$page_var(" . ($current_page+1) . ");return false;'>" . __('Next'). "<i class='fa fa-angle-double-right next'></i></a>":"") . "
			</div>
		</div>\n";
	} elseif ($total_rows > 0) {
		$nav = "<div class='navBarNavigation'>
			<div class='navBarNavigationNone'>
				" . __('All %d %s', $total_rows, $object) . "
			</div>
		</div>\n";
	} else {
		$nav = "<div class='navBarNavigation'>
			<div class='navBarNavigationNone'>
				" . __('No %s Found', $object) . "
			</div>
		</div>\n";
	}

	return $nav;
}

/* html_header_sort - draws a header row suitable for display inside of a box element.  When
     a user selects a column header, the collback function "filename" will be called to handle
     the sort the column and display the altered results.
   @arg $header_items - an array containing a list of column items to display.  The
        format is similar to the html_header, with the exception that it has three
        dimensions associated with each element (db_column => display_text, default_sort_order)
		alternatively (db_column => array('display' = 'blah', 'align' = 'blah', 'sort' = 'blah'))
   @arg $sort_column - the value of current sort column.
   @arg $sort_direction - the value the current sort direction.  The actual sort direction
        will be opposite this direction if the user selects the same named column.
   @arg $last_item_colspan - the TD 'colspan' to apply to the last cell in the row
   @arg $url - a base url to redirect sort actions to */
function html_header_sort($header_items, $sort_column, $sort_direction, $last_item_colspan = 1, $url = '') {
	/* reverse the sort direction */
	if ($sort_direction == 'ASC') {
		$new_sort_direction = 'DESC';
	} else {
		$new_sort_direction = 'ASC';
	}

	$page = str_replace('.php', '', basename($_SERVER['SCRIPT_NAME']));
	if (isset_request_var('action')) {
		$page .= '_' . get_request_var('action');
	}

	if (isset_request_var('tab')) {
		$page .= '_' . get_request_var('tab');
	}

	if (isset($_SESSION['sort_data'][$page])) {
		$order_data = $_SESSION['sort_data'][$page];
	} else {
		$order_data = array(get_request_var('sort_column') => get_request_var('sort_direction'));
	}

	foreach($order_data as $key => $direction) {
		$primarySort = $key;
		break;
	}

	print "<tr class='tableHeader'>\n";

	$i = 1;
	foreach ($header_items as $db_column => $display_array) {
		$isSort = '';
		if (isset($display_array['nohide'])) {
			$nohide = 'nohide';
		} else {
			$nohide = '';
		}

		if (array_key_exists('display', $display_array)) {
			$display_text = $display_array['display'];
			if ($sort_column == $db_column) {
				$icon      = $sort_direction;
				$direction = $new_sort_direction;

				if ($db_column == $primarySort) {
					$isSort = 'primarySort';
				} else {
					$isSort = 'secondarySort';
				}
			} else {
				if (isset($order_data[$db_column])) {
					$icon = $order_data[$db_column];
					if ($order_data[$db_column] == 'DESC') {
						$direction = 'ASC';
					} else {
						$direction = 'DESC';
					}

					if ($db_column == $primarySort) {
						$isSort = 'primarySort';
					} else {
						$isSort = 'secondarySort';
					}
				} else {
					$icon = '';
					if (isset($display_array['sort'])) {
						$direction = $display_array['sort'];
					} else {
						$direction = 'ASC';
					}
				}
			}

			if (isset($display_array['align'])) {
				$align = $display_array['align'];
			} else {
				$align = 'left';
			}

			if (isset($display_array['tip'])) {
				$tip = $display_array['tip'];
			} else {
				$tip = '';
			}
		} else {
			/* by default, you will always sort ascending, with the exception of an already sorted column */
			if ($sort_column == $db_column) {
				$icon         = $sort_direction;
				$direction    = $new_sort_direction;
				$display_text = $display_array[0];

				if ($db_column == $primarySort) {
					$isSort = 'primarySort';
				} else {
					$isSort = 'secondarySort';
				}
			} else {
				if (isset($order_data[$db_column])) {
					$icon = $order_data[$db_column];
					if ($order_data[$db_column] == 'DESC') {
						$direction = 'ASC';
					} else {
						$direction = 'DESC';
					}

					if ($db_column == $primarySort) {
						$isSort = 'primarySort';
					} else {
						$isSort = 'secondarySort';
					}
				} else {
					$icon = '';
					$direction = $display_array[1];
				}

				$display_text = $display_array[0];
			}

			$align = 'left';
			$tip   = '';
		}

		if (strtolower($icon) == 'asc') {
			$icon = 'fa fa-sort-asc';
		} elseif (strtolower($icon) == 'desc') {
			$icon = 'fa fa-sort-desc';
		} else {
			$icon = 'fa fa-unsorted';
		}

		if (($db_column == '') || (substr_count($db_column, 'nosort'))) {
			print '<th ' . ($tip != '' ? "title='" . htmlspecialchars($tip, ENT_QUOTES, 'UTF-8') . "'":'') . " class='$nohide $align' " . ((($i+1) == count($header_items)) ? "colspan='$last_item_colspan' " : '') . '>' . $display_text . "</th>\n";
		} else {
			print '<th ' . ($tip != '' ? "title='" . htmlspecialchars($tip, ENT_QUOTES, 'UTF-8') . "'":'') . " class='sortable $align $nohide $isSort'>";
			print "<div class='sortinfo' sort-page='" . ($url == '' ? htmlspecialchars(get_current_page(false)):$url) . "' sort-column='$db_column' sort-direction='$direction'><div class='textSubHeaderDark'>" . $display_text . "<i class='$icon'></i></div></div></th>\n";
		}

		$i++;
	}

	print "</tr>\n";
}

/* html_header_sort_checkbox - draws a header row with a 'select all' checkbox in the last cell
     suitable for display inside of a box element.  When a user selects a column header,
     the collback function "filename" will be called to handle the sort the column and display
     the altered results.
   @arg $header_items - an array containing a list of column items to display.  The
        format is similar to the html_header, with the exception that it has three
        dimensions associated with each element (db_column => display_text, default_sort_order)
		alternatively (db_column => array('display' = 'blah', 'align' = 'blah', 'sort' = 'blah'))
   @arg $sort_column - the value of current sort column.
   @arg $sort_direction - the value the current sort direction.  The actual sort direction
        will be opposite this direction if the user selects the same named column.
   @arg $form_action - the url to post the 'select all' form to */
function html_header_sort_checkbox($header_items, $sort_column, $sort_direction, $include_form = true, $form_action = '') {
	static $page = 0;

	/* reverse the sort direction */
	if ($sort_direction == 'ASC') {
		$new_sort_direction = 'DESC';
	} else {
		$new_sort_direction = 'ASC';
	}

	$page = str_replace('.php', '', basename($_SERVER['SCRIPT_NAME']));
	if (isset_request_var('action')) {
		$page .= '_' . get_request_var('action');
	}

	if (isset_request_var('tab')) {
		$page .= '_' . get_request_var('tab');
	}

	if (isset($_SESSION['sort_data'][$page])) {
		$order_data = $_SESSION['sort_data'][$page];
	} else {
		$order_data = array(get_request_var('sort_column') => get_request_var('sort_direction'));
	}

	foreach($order_data as $key => $direction) {
		$primarySort = $key;
		break;
	}

	/* default to the 'current' file */
	if ($form_action == '') { $form_action = get_current_page(); }

	print "<tr class='tableHeader'>\n";

	foreach($header_items as $db_column => $display_array) {
		$isSort = '';
		if (isset($display_array['nohide'])) {
			$nohide = 'nohide';
		} else {
			$nohide = '';
		}

		$icon   = '';
		if (array_key_exists('display', $display_array)) {
			$display_text = $display_array['display'];
			if ($sort_column == $db_column) {
				$icon      = $sort_direction;
				$direction = $new_sort_direction;

				if ($db_column == $primarySort) {
					$isSort = 'primarySort';
				} else {
					$isSort = 'secondarySort';
				}
			} else {
				if (isset($order_data[$db_column])) {
					$icon = $order_data[$db_column];
					if ($order_data[$db_column] == 'DESC') {
						$direction = 'ASC';
					} else {
						$direction = 'DESC';
					}

					if ($db_column == $primarySort) {
						$isSort = 'primarySort';
					} else {
						$isSort = 'secondarySort';
					}
				} else {
					$icon = '';
					if (isset($display_array['sort'])) {
						$direction = $display_array['sort'];
					} else {
						$direction = 'ASC';
					}
				}
			}

			if (isset($display_array['align'])) {
				$align = $display_array['align'];
			} else {
				$align = 'left';
			}

			if (isset($display_array['tip'])) {
				$tip = $display_array['tip'];
			} else {
				$tip = '';
			}
		} else {
			/* by default, you will always sort ascending, with the exception of an already sorted column */
			if ($sort_column == $db_column) {
				$icon         = $sort_direction;
				$direction    = $new_sort_direction;
				$display_text = $display_array[0];

				if ($db_column == $primarySort) {
					$isSort = 'primarySort';
				} else {
					$isSort = 'secondarySort';
				}
			} else {
				if (isset($order_data[$db_column])) {
					$icon = $order_data[$db_column];
					if ($order_data[$db_column] == 'DESC') {
						$direction = 'ASC';
					} else {
						$direction = 'DESC';
					}

					if ($db_column == $primarySort) {
						$isSort = 'primarySort';
					} else {
						$isSort = 'secondarySort';
					}
				} else {
					$icon = '';
					$direction = $display_array[1];
				}

				$display_text = $display_array[0];
			}

			$align = 'left';
			$tip   = '';
		}

		if (strtolower($icon) == 'asc') {
			$icon = 'fa fa-sort-asc';
		} elseif (strtolower($icon) == 'desc') {
			$icon = 'fa fa-sort-desc';
		} else {
			$icon = 'fa fa-unsorted';
		}

		if (($db_column == '') || (substr_count($db_column, 'nosort'))) {
			print '<th ' . ($tip != '' ? "title='" . htmlspecialchars($tip, ENT_QUOTES, 'UTF-8') . "'":'') . " class='$align $nohide'>" . $display_text . "</th>\n";
		} else {
			print '<th ' . ($tip != '' ? "title='" . htmlspecialchars($tip, ENT_QUOTES, 'UTF-8') . "'":'') . " class='sortable $align $nohide $isSort'>";
			print "<div class='sortinfo' sort-page='" . htmlspecialchars($form_action, ENT_QUOTES, 'UTF-8') . "' sort-column='$db_column' sort-direction='$direction'><div class='textSubHeaderDark'>" . $display_text . "<i class='$icon'></i></div></div></th>\n";
		}
	}

	print "<th class='tableSubHeaderCheckbox'><input id='selectall' class='checkbox' type='checkbox' title='" . __('Select All Rows'). "' onClick='SelectAll(\"chk\",this.checked)'></th>" . ($include_form ? "<th style='display:none;'><form id='chk' name='chk' method='post' action='$form_action'></th>\n":"");
	print "</tr>\n";

	$page++;
}

/* html_header - draws a header row suitable for display inside of a box element
   @arg $header_items - an array containing a list of items to be included in the header
		alternatively and array of header names and alignment array('display' = 'blah', 'align' = 'blah')
   @arg $last_item_colspan - the TD 'colspan' to apply to the last cell in the row */
function html_header($header_items, $last_item_colspan = 1) {
	print "<tr class='tableHeader " . (!$last_item_colspan > 1 ? 'tableFixed':'') . "'>\n";

	$i = 0;
	foreach($header_items as $item) {
		if (is_array($item)) {
			if (isset($item['nohide'])) {
				$nohide = 'nohide';
			} else {
				$nohide = '';
			}

			if (isset($item['align'])) {
				$align = $item['align'];
			} else {
				$align = 'left';
			}

			print "<th class='$nohide $align' " . ((($i+1) == count($header_items)) ? "colspan='$last_item_colspan' " : "") . ">" . $item['display'] . "</th>\n";
		} else {
			print "<th " . ((($i+1) == count($header_items)) ? "colspan='$last_item_colspan' " : "") . ">" . $item . "</th>\n";
		}

		$i++;
	}

	print "</tr>\n";
}

/* html_section_header - draws a header row suitable for display inside of a box element
     but for display as a secton title and not as a series of table header columns
   @arg $header_name - an array of the display name of the header for the section and 
     optional alignment.
   @arg $last_item_colspan - the TD 'colspan' to apply to the last cell in the row */
function html_section_header($header_item, $last_item_colspan = 1) {
	print "<tr class='tableHeader " . (!$last_item_colspan > 1 ? 'tableFixed':'') . "'>\n";

	if (is_array($header_item) && isset($header_item['display'])) {
		print "<td " . (isset($header_item['align']) ? "style='text-align:" . $header_item['align'] . ";'":"") . " colspan='$last_item_colspan'>" . $header_item['display'] . "</td>\n";
	} else {
		print "<td colspan='$last_item_colspan'>" . $header_item . "</td>\n";
	}

	print "</tr>\n";
}

/* html_header_checkbox - draws a header row with a 'select all' checkbox in the last cell
     suitable for display inside of a box element
   @arg $header_items - an array containing a list of items to be included in the header
		alternatively and array of header names and alignment array('display' = 'blah', 'align' = 'blah')
   @arg $form_action - the url to post the 'select all' form to */
function html_header_checkbox($header_items, $include_form = true, $form_action = "", $resizable = true) {
	/* default to the 'current' file */
	if ($form_action == "") { $form_action = get_current_page(); }

	print "<tr class='tableHeader " . (!$resizable ? 'tableFixed':'') . "'>\n";

	foreach($header_items as $item) {
		if (is_array($item)) {
			if (isset($item['nohide'])) {
				$nohide = 'nohide';
			} else {
				$nohide = '';
			}

			if (isset($item['align'])) {
				$align = $item['align'];
			} else {
				$align = 'left';
			}

			print "<th class='$align $nohide'>" . $item['display'] . "</th>";
		} else {
			print "<th class='left'>" . $item . "</th>\n";
		}
	}

	print "<th class='tableSubHeaderCheckbox'><input id='selectall' class='checkbox' type='checkbox' title='" . __('Select All Rows'). "' onClick='SelectAll(\"chk\",this.checked)'></th>\n" . ($include_form ? "<th style='display:none;'><form id='chk' name='chk' method='post' action='$form_action'></th>\n":"");
	print "</tr>\n";
}

/* html_create_list - draws the items for an html dropdown given an array of data
   @arg $form_data - an array containing data for this dropdown. it can be formatted
     in one of two ways:
     $array["id"] = "value";
     -- or --
     $array[0]["id"] = 43;
     $array[0]["name"] = "Red";
   @arg $column_display - used to indentify the key to be used for display data. this
     is only applicable if the array is formatted using the second method above
   @arg $column_id - used to indentify the key to be used for id data. this
     is only applicable if the array is formatted using the second method above
   @arg $form_previous_value - the current value of this form element */
function html_create_list($form_data, $column_display, $column_id, $form_previous_value) {
	if (empty($column_display)) {
		foreach (array_keys($form_data) as $id) {
			print '<option value="' . htmlspecialchars($id, ENT_QUOTES, 'UTF-8') . '"';

			if ($form_previous_value == $id) {
			print " selected";
			}

			print ">" . title_trim(null_out_substitutions(htmlspecialchars($form_data[$id])), 75) . "</option>\n";
		}
	} else {
		if (sizeof($form_data) > 0) {
			foreach ($form_data as $row) {
				print "<option value='" . htmlspecialchars($row[$column_id], ENT_QUOTES, 'UTF-8') . "'";

				if ($form_previous_value == $row[$column_id]) {
					print " selected";
				}

				if (isset($row["host_id"])) {
					print ">" . title_trim(htmlspecialchars($row[$column_display]), 75) . "</option>\n";
				} else {
					print ">" . title_trim(null_out_substitutions(htmlspecialchars($row[$column_display])), 75) . "</option>\n";
				}
			}
		}
	}
}

/* html_split_string - takes a string and breaks it into a number of <br> separated segments
   @arg $string - string to be modified and returned
   @arg $length - the maximal string length to split to
   @arg $forgiveness - the maximum number of characters to walk back from to determine
         the correct break location.
   @returns $new_string - the modified string to be returned. */
function html_split_string($string, $length = 70, $forgiveness = 10) {
	$new_string = "";
	$j    = 0;
	$done = false;

	while (!$done) {
		if (strlen($string) > $length) {
			for($i = 0; $i < $forgiveness; $i++) {
				if (substr($string, $length-$i, 1) == " ") {
					$new_string .= substr($string, 0, $length-$i) . "<br>";

					break;
				}
			}

			$string = substr($string, $length-$i);
		} else {
			$new_string .= $string;
			$done        = true;
		}

		$j++;
		if ($j > 4) break;
	}

	return $new_string;
}

/* draw_graph_items_list - draws a nicely formatted list of graph items for display
     on an edit form
   @arg $item_list - an array representing the list of graph items. this array should
     come directly from the output of db_fetch_assoc()
   @arg $filename - the filename to use when referencing any external url
   @arg $url_data - any extra GET url information to pass on when referencing any
     external url
   @arg $disable_controls - whether to hide all edit/delete functionality on this form */
function draw_graph_items_list($item_list, $filename, $url_data, $disable_controls) {
	global $config;

	include($config['include_path'] . '/global_arrays.php');

	print "<tr class='tableHeader'>";
		DrawMatrixHeaderItem(__('Graph Item'),'',1);
		DrawMatrixHeaderItem(__('Data Source'),'',1);
		DrawMatrixHeaderItem(__('Graph Item Type'),'',1);
		DrawMatrixHeaderItem(__('CF Type'),'',1);
		DrawMatrixHeaderItem(__('Alpha %'),'',1);
		DrawMatrixHeaderItem(__('Item Color'),'',4);
	print '</tr>';

	$group_counter = 0; $_graph_type_name = ''; $i = 0;

	if (sizeof($item_list)) {
		foreach ($item_list as $item) {
			/* graph grouping display logic */
			$this_row_style   = ''; 
			$use_custom_class = false; 
			$hard_return      = '';

			if (!preg_match('/(GPRINT|TEXTALIGN|HRULE|VRULE|TICK)/', $graph_item_types[$item['graph_type_id']])) {
				$this_row_style = 'font-weight: bold;'; 
				$use_custom_class = true;

				if ($group_counter % 2 == 0) {
					$customClass = 'graphItem';
				} else {
					$customClass = 'graphItemAlternate';
				}

				$group_counter++;
			}

			$_graph_type_name = $graph_item_types{$item['graph_type_id']};

			/* alternating row color */
			if ($use_custom_class == false) {
				print "<tr class='tableRow'>\n";
			} else {
				print "<tr class='tableRow $customClass'>";
			}

			print '<td>';
			if ($disable_controls == false) { print "<a class='linkEditMain' href='" . htmlspecialchars("$filename?action=item_edit&id=" . $item['id'] . "&$url_data") . "'>"; }
			print __('Item # %d', ($i+1));
			if ($disable_controls == false) { print '</a>'; }
			print '</td>';

			if (empty($item['data_source_name'])) { $item['data_source_name'] = __('No Task'); }

			switch (true) {
			case preg_match('/(TEXTALIGN)/', $_graph_type_name):
				$matrix_title = 'TEXTALIGN: ' . ucfirst($item['textalign']);
				break;
			case preg_match('/(TICK)/', $_graph_type_name):
				$matrix_title = '(' . $item['data_source_name'] . '): ' . $item['text_format'];
				break;
			case preg_match('/(AREA|STACK|GPRINT|LINE[123])/', $_graph_type_name):
				$matrix_title = '(' . $item['data_source_name'] . '): ' . $item['text_format'];
				break;
			case preg_match('/(HRULE)/', $_graph_type_name):
				$matrix_title = 'HRULE: ' . $item['value'];
				break;
			case preg_match('/(VRULE)/', $_graph_type_name):
				$matrix_title = 'VRULE: ' . $item['value'];
				break;
			case preg_match('/(COMMENT)/', $_graph_type_name):
				$matrix_title = 'COMMENT: ' . $item['text_format'];
				break;
			}

			if (preg_match('/(TEXTALIGN)/', $_graph_type_name)) {
				$hard_return = '';
			} elseif ($item['hard_return'] == 'on') {
				$hard_return = "<span style='font-weight:bold;color:#FF0000;'>&lt;HR&gt;</span>";
			}

			/* data source */
			print "<td style='$this_row_style'>" . htmlspecialchars($matrix_title) . $hard_return . '</td>';

			/* graph item type */
			print "<td style='$this_row_style'>" . $graph_item_types{$item['graph_type_id']} . '</td>';
			if (!preg_match('/(TICK|TEXTALIGN|HRULE|VRULE)/', $_graph_type_name)) {
				print "<td style='$this_row_style'>" . $consolidation_functions{$item['consolidation_function_id']} . '</td>';
			} else {
				print '<td>' . __('N/A') . '</td>';
			}

			/* alpha type */
			if (preg_match('/(AREA|STACK|TICK|LINE[123])/', $_graph_type_name)) {
				print "<td style='$this_row_style'>" . round((hexdec($item['alpha'])/255)*100) . '%</td>';
			} else {
				print "<td style='$this_row_style'></td>\n";
			}


			/* color name */
			if (!preg_match('/(TEXTALIGN)/', $_graph_type_name)) {
				print "<td style='width:1%;" . ((!empty($item['hex'])) ? 'background-color:#' . $item['hex'] . ";'" : "'") . '></td>';
				print "<td style='$this_row_style'>" . $item['hex'] . '</td>';
			} else {
				print '<td></td><td></td>';
			}

			if ($disable_controls == false) {
				print "<td style='text-align:right;padding-right:10px;'>\n";
				if ($i != sizeof($item_list)-1) {
					print "<a class='moveArrow fa fa-caret-down' title='" . __('Move Down'). "' href='" . htmlspecialchars("$filename?action=item_movedown&id=" . $item["id"] . "&$url_data") . "'></a>\n";
				} else {
					print "<span class='moveArrowNone'></span>\n";
				}
				if ($i > 0) {
					print "<a class='moveArrow fa fa-caret-up' title='" . __('Move Up') . "' href='" . htmlspecialchars("$filename?action=item_moveup&id=" . $item["id"] . "&$url_data") . "'></a>\n";
				} else {
					print "<span class='moveArrowNone'></span>\n";
				}
				print "</td>\n";

				print "<td style='text-align:right;'><a class='deleteMarker fa fa-remove' title='" . __('Delete') . "' href='" . htmlspecialchars("$filename?action=item_remove&id=" . $item["id"] . "&$url_data") . "'></a></td>\n";
			}

			print "</tr>";

			$i++;
		}
	} else {
		print "<tr class='tableRow'><td colspan='7'><em>" . __('No Items') . "</em></td></tr>";
	}
}

function is_menu_pick_active($menu_url) {
	static $url_array, $url_parts;

	$menu_parts = array();

	/* break out the URL and variables */
	if (!sizeof($url_array)) {
		$url_array = parse_url($_SERVER['REQUEST_URI']);
		if (isset($url_array['query'])) {
			parse_str($url_array['query'], $url_parts);
		} else {
			$url_parts = array();
		}
	}

	$menu_array = parse_url($menu_url);

	if (basename($url_array['path']) == basename($menu_array['path'])) {
		if (isset($menu_array['query'])) {
			parse_str($menu_array['query'], $menu_parts);
		} else {
			$menu_parts = array();
		}

		if (isset($menu_parts['id'])) {
			if (isset($url_parts['id'])) {
				if ($menu_parts['id'] == $url_parts['id']) {
					return true;
				}
			}
		} elseif (isset($menu_parts['action'])) {
			if (isset($url_parts['action'])) {
				if ($menu_parts['action'] == $url_parts['action']) {
					return true;
				}
			}
		} else {
			return true;
		}
	}

	return false;
}

/* draw_menu - draws the cacti menu for display in the console */
function draw_menu($user_menu = "") {
	global $config, $user_auth_realm_filenames, $menu, $menu_glyphs;

	if (!is_array($user_menu)) {
		$user_menu = $menu;
	}

	//print "<pre>";print_r($_SERVER);print "</pre>";
	//print "<pre>";print_r($user_menu);print "</pre>";exit;

	print "<tr><td><table><tr><td><div id='menu'><ul id='nav' role='menu'>\n";

	/* loop through each header */
	$i = 0;
	$headers = array();
	foreach ($user_menu as $header_name => $header_array) {
		/* pass 1: see if we are allowed to view any children */
		$show_header_items = false;
		foreach ($header_array as $item_url => $item_title) {
			if (preg_match('#link.php\?id=(\d+)#', $item_url, $matches)) {
				if (is_realm_allowed($matches[1]+10000)) {
					$show_header_items = true;
				} else {
					$show_header_items = false;
				}
			} else {
				$current_realm_id = (isset($user_auth_realm_filenames{basename($item_url)}) ? $user_auth_realm_filenames{basename($item_url)} : 0);

				if (is_realm_allowed($current_realm_id)) {
					$show_header_items = true;
				} elseif (api_user_realm_auth(strtok($item_url, '?'))) {
					$show_header_items = true;
				}
			}
		}

		if ($show_header_items == true) {
			// Let's give our menu li's a unique id
			$id = 'menu_' . strtolower(clean_up_name($header_name));
			if (isset($headers[$id])) {
				$id .= '_' . $i;
				$i++;
			}
			$headers[$id] = true;

			if (isset($menu_glyphs[$header_name])) {
				$glyph = '<i class="menu_glyph ' . $menu_glyphs[$header_name] . '"></i>';
			} else {
				$glyph = '<i class="menu_glyph fa fa-folder"></i>';
			}

			print "<li class='menuitem' role='menuitem' aria-haspopup='true' id='$id'><a class='menu_parent active' href='#'>$glyph<span>$header_name</span></a>\n";
			print "<ul role='menu' id='${id}_div' style='display:block;'>\n";

			/* pass 2: loop through each top level item and render it */
			foreach ($header_array as $item_url => $item_title) {
				$current_realm_id = (isset($user_auth_realm_filenames{basename($item_url)}) ? $user_auth_realm_filenames{basename($item_url)} : 0);

				/* if this item is an array, then it contains sub-items. if not, is just
				the title string and needs to be displayed */
				if (is_array($item_title)) {
					$i = 0;

					if ($current_realm_id == -1 || is_realm_allowed($current_realm_id) || !isset($user_auth_realm_filenames{basename($item_url)})) {
						/* if the current page exists in the sub-items array, draw each sub-item */
						if (array_key_exists(get_current_page(), $item_title) == true) {
							$draw_sub_items = true;
						} else {
							$draw_sub_items = false;
						}

						foreach ($item_title as $item_sub_url => $item_sub_title) {
							$item_sub_url = $config['url_path'] . $item_sub_url;

							/* always draw the first item (parent), only draw the children if we are viewing a page
							that is contained in the sub-items array */
							if (($i == 0) || ($draw_sub_items)) {
								if (is_menu_pick_active($item_sub_url)) {
									print "<li><a role='menuitem' class='pic selected' href='" . htmlspecialchars($item_sub_url) . "'>$item_sub_title</a></li>\n";
								} else {
									print "<li><a role='menuitem' class='pic' href='" . htmlspecialchars($item_sub_url) . "'>$item_sub_title</a></li>\n";
								}
							}

							$i++;
						}
					}
				} else {
					if ($current_realm_id == -1 || is_realm_allowed($current_realm_id) || !isset($user_auth_realm_filenames{basename($item_url)})) {
						/* draw normal (non sub-item) menu item */
						$item_url = $config['url_path'] . $item_url;
						if (is_menu_pick_active($item_url)) {
							print "<li><a role='menuitem' class='pic selected' href='" . htmlspecialchars($item_url) . "'>$item_title</a></li>\n";
						} else {
							print "<li><a role='menuitem' class='pic' href='" . htmlspecialchars($item_url) . "'>$item_title</a></li>\n";
						}
					}
				}
			}

			print "</ul></li>\n";
		}
	}

	print "</ul></div></td></tr></table></td></tr>\n";
}

/* draw_actions_dropdown - draws a table the allows the user to select an action to perform
     on one or more data elements
   @arg $actions_array - an array that contains a list of possible actions. this array should
     be compatible with the form_dropdown() function 
   @arg $delete_action - if there is a delete action that should surpress removal of rows
     specify it here.  If you don't want any delete actions, set to 0.*/
function draw_actions_dropdown($actions_array, $delete_action = 1) {
	global $config;

	if (!isset($actions_array[0])) {
		$my_actions[0]  = __('Choose an action');
		$my_actions    += $actions_array;
		$actions_array  = $my_actions;
	}

	?>
	<div class='actionsDropdown'>
		<div>
			<span class='actionsDropdownArrow'><img src='<?php echo $config['url_path']; ?>images/arrow.gif' alt=''></span>
			<?php form_dropdown('drp_action', $actions_array, '', '', '0', '', '');?>
			<span class='actionsDropdownButton'><input id='submit' type='submit' value='<?php print __('Go');?>' title='<?php print __('Execute Action');?>'></span>
		</div>
	</div>
	<input type='hidden' id='action' name='action' value='actions'>
	<script type='text/javascript'>
	function setDisabled() {
		$('tr[id^="line"]').addClass('selectable').prop('disabled', false).removeClass('disabled_row').find('td').unbind().find(':checkbox.disabled').prop('disabled', false);

		if ($('#drp_action').val() == <?php print $delete_action;?>) {
			$(':checkbox.disabled').each(function(data) {
				$(this).closest('tr').addClass('disabled_row');
				if ($(this).is(':checked')) {
					$(this).prop('checked', false);
					$(this).closest('tr').removeClass('selected');
				}
				$(this).prop('disabled', true).closest('tr').removeClass('selected');
			});

			$('#submit').each(function() {
				if ($(this).button === 'function') {
					$(this).button('enable');
				} else {
					$(this).prop('disabled', false);
				}
			});
		}else if ($('#drp_action').val() == 0) {
			$(':checkbox.disabled').each(function(data) {
				$(this).prop('disabled', false);
			});

			$('#submit').each(function() {
				if ($(this).button === 'function') {
					$(this).button('disable');
				} else {
					$(this).prop('disabled', true);
				}
			});
		}else if (<?php print $delete_action;?> != 0) {
			$('#submit').each(function() {
				if ($(this).button === 'function') {
					$(this).button('enable');
				} else {
					$(this).prop('disabled', false);
				}
			});
		}

		$('tr[id^="line"]').not('.disabled_row').find('td').not('.checkbox').each(function(data) {
			$(this).click(function(data) {
				$(this).closest('tr').toggleClass('selected');
				var checkbox = $(this).parent().find(':checkbox');
				checkbox.prop('checked', !checkbox.is(':checked'));
			});
		});

		$('tr[id^="line"]').find('input.checkbox').each(function(data) {
			$(this).click(function(data) {
				if (!$(this).closest('tr').hasClass('disabled_row')) {
					$(this).closest('tr').toggleClass('selected');
				}
			});
		});
	}

	$(function() {
		setDisabled();
		$('#drp_action').change(function() {
			setDisabled();
		});

		$('.tableSubHeaderCheckbox').find(':checkbox').unbind().click(function(data) {
			if ($(this).is(':checked')) {
				$('input[id^="chk_"]').not(':disabled').prop('checked',true);
				$('tr.selectable').addClass('selected');
			} else {
				$('input[id^="chk_"]').not(':disabled').prop('checked',false);
				$('tr.selectable').removeClass('selected');
			}
		});
	});
	</script>
	<?php
}

/*
 * Deprecated functions
 */

function DrawMatrixHeaderItem($matrix_name, $matrix_text_color, $column_span = 1) { 
	?>
	<th style='height:1px;' colspan='<?php print $column_span;?>'>
		<div class='textSubHeaderDark'><?php print $matrix_name;?></div>
	</th>
	<?php 
}

function form_area($text) { ?>
	<tr>
		<td class="textArea">
			<?php print $text;?>
		</td>
	</tr>
<?php }

function is_console_page($url) {
	global $menu;

	if (basename($url) == 'index.php') {
		return true;
	}

	if (basename($url) == 'rrdcleaner.php') {
		return true;
	}

	if (api_plugin_hook_function('is_console_page', $url) != $url) {
		return true;
	}

	if (sizeof($menu)) {
	foreach($menu as $section => $children) {
		if (sizeof($children)) {
		foreach($children as $page => $name) {
			if (basename($page) == basename($url)) {
				return true;
			}
		}
		}
	}
	}

	return false;
}

function html_show_tabs_left() {
	global $config, $tabs_left;

	if (is_realm_allowed(8)) {
		$show_console_tab = true;
	} else {
		$show_console_tab = false;
	}

	if (get_selected_theme() == 'classic') {
		if ($show_console_tab == true) {
			?><a <?php print (is_console_page(get_current_page()) ? " id='maintab-anchor" . rand() . "' class='selected'":"");?> href="<?php echo $config['url_path']; ?>index.php"><img src="<?php echo $config['url_path']; ?>images/tab_console<?php print (is_console_page(get_current_page()) ? '_down':'');?>.gif" alt="<?php print __('Console');?>"></a><?php
		}

		if (is_realm_allowed(7)) {
			if ($config['poller_id'] > 1 && $config['connection'] != 'online') {
				// Don't show graphs tab when offline
			} else {
				$file = get_current_page();
				if ($file == "graph_view.php" || $file == "graph.php") {
					print "<a id='maintab-anchor" . rand() . "' class='selected' href='" . htmlspecialchars($config['url_path'] . 'graph_view.php') . "'><img src='" . $config['url_path'] . "images/tab_graphs_down.gif' alt='" . __('Graphs') . "'></a>";
				} else {
					print "<a href='" . htmlspecialchars($config['url_path'] . 'graph_view.php') . "'><img src='" . $config['url_path'] . "images/tab_graphs.gif' alt='" . __('Graphs') . "'></a>";
				} 
			}
		}

		if (is_realm_allowed(21) || is_realm_allowed(22)) {
			if ($config['poller_id'] > 1) {
				// Don't show reports tabe if not poller 1
			} else {
				if (substr_count($_SERVER["REQUEST_URI"], "reports_")) {
					print '<a href="' . $config['url_path'] . (is_realm_allowed(22) ? 'reports_admin.php':'reports_user.php') . '"><img src="' . $config['url_path'] . 'images/tab_nectar_down.gif" alt="' . __('Reporting') . '"></a>';
				} else {
					print '<a href="' . $config['url_path'] . (is_realm_allowed(22) ? 'reports_admin.php':'reports_user.php') . '"><img src="' . $config['url_path'] . 'images/tab_nectar.gif" alt="' . __('Reporting') . '"></a>';
				}
			}
		}

		if (is_realm_allowed(18) || is_realm_allowed(19)) {
			if (substr_count($_SERVER["REQUEST_URI"], "clog")) {
				print '<a href="' . $config['url_path'] . (is_realm_allowed(18) ? 'clog.php':'clog_user.php') . '"><img src="' . $config['url_path'] . 'images/tab_clog_down.png" alt="' . __('Cacti Log'). '"></a>';
			} else {
				print '<a href="' . $config['url_path'] . (is_realm_allowed(18) ? 'clog.php':'clog_user.php') . '"><img src="' . $config['url_path'] . 'images/tab_clog.png" alt="' . __('Cacti Log') . '"></a>';
			}
		}

		if ($config['poller_id'] > 1 && $config['connection'] != 'online') {
			// Only show external links when online
		} else {
			$external_links = db_fetch_assoc('SELECT id, title FROM external_links WHERE style="TAB" AND enabled="on" ORDER BY sortorder');
			if (sizeof($external_links)) {
				foreach($external_links as $tab) {
					if (is_realm_allowed($tab['id']+10000)) {
						$parsed_url = parse_url($_SERVER['REQUEST_URI']);
						$down = false;

						if (basename($parsed_url['path']) == 'link.php') {
							if (isset($parsed_url['query'])) {
								$queries = explode('&', $parsed_url['query']);
								foreach($queries as $q) {
									list($var, $value) = explode('=', $q);
									if ($var == 'id') {
										if ($value == $tab['id']) {
											$down = true;
											break;
										}
									}
								}
							}
						}
	
						print '<a href="' . $config['url_path'] . 'link.php?id=' . $tab['id'] . '"><img src="' . get_classic_tabimage($tab['title'], $down) . '" alt="' . $tab['title'] . '"></a>';
					}
				}
			}
		}

		api_plugin_hook('top_graph_header_tabs');
	} else {
		if ($show_console_tab) {
			$tabs_left[] =
			array(
				'title' => __('Console'),
				'id'	=> 'maintab-anchor-console',
				'image' => '',
				'url'   => $config['url_path'] . 'index.php',
			);
		}

		if ($config['poller_id'] > 1 && $config['connection'] != 'online') {
			// Don't show the graphs tab when offline
		} else {
			$tabs_left[] =
				array(
					'title' => __('Graphs'),
					'id'	=> 'maintab-anchor-graphs',
					'image' => '',
					'url'   => $config['url_path'] . 'graph_view.php',
				);
		}

		if (is_realm_allowed(21) || is_realm_allowed(22)) {
			if ($config['poller_id'] > 1) {
				// Don't show the reports tab on other pollers
			} else {
				$tabs_left[] =
					array(
						'title' => __('Reporting'),
						'id'	=> 'maintab-anchor-reports',
						'image' => '',
						'url'   => $config['url_path'] . (is_realm_allowed(22) ? 'reports_admin.php':'reports_user.php'),
					);
			}
		}

		if (is_realm_allowed(18) || is_realm_allowed(19)) {
			$tabs_left[] =
				array(
					'title' => __('Cacti Log'),
					'id'	=> 'maintab-anchor-logs',
					'image' => '',
					'url'   => $config['url_path'] . (is_realm_allowed(18) ? 'clog.php':'clog_user.php'),
				);
		}

		if ($config['poller_id'] > 1 && $config['connection'] != 'online') {
			// Only show external links when online
		} else {
			$external_links = db_fetch_assoc('SELECT id, title FROM external_links WHERE style="TAB" AND enabled="on" ORDER BY sortorder');
			if (sizeof($external_links)) {
				foreach($external_links as $tab) {
					if (is_realm_allowed($tab['id']+10000)) {
						$tabs_left[] = 
							array(
								'title' => $tab['title'],
								'id'    => 'maintab-anchor-link' . $tab['id'],
								'image' => '',
								'url'   => $config['url_path'] . 'link.php?id=' . $tab['id']
							);
					}
				}
			}
		}

		// Get Plugin Text Out of Band
		ob_start();
		api_plugin_hook('top_graph_header_tabs');

		$tab_text = trim(ob_get_clean());
		$tab_text = str_replace('<a', '', $tab_text);
		$tab_text = str_replace('</a>', '|', $tab_text);
		$tab_text = str_replace('<img', '', $tab_text);
		$tab_text = str_replace('<', '', $tab_text);
		$tab_text = str_replace('"', "'", $tab_text);
		$tab_text = str_replace('>', '', $tab_text);
		$elements = explode('|', $tab_text);

		foreach($elements as $p) {
			$p = trim($p);

			if ($p == '') continue;

			$altpos  = strpos($p, 'alt=');
			$hrefpos = strpos($p, 'href=');

			if ($altpos >= 0) {
				$alt = substr($p, $altpos+4);
				$parts = explode("'", $alt);
				if ($parts[0] == '') {
					$alt = $parts[1];
				} else {
					$alt = $parts[0];
				}
			} else {
				$alt = 'Title';
			}

			if ($hrefpos >= 0) {
				$href = substr($p, $hrefpos+5);
				$parts = explode("'", $href);
				if ($parts[0] == '') {
					$href = $parts[1];
				} else {
					$href = $parts[0];
				}
			} else {
				$href = 'unknown';
			}

			$tabs_left[] = array('title' => ucwords($alt), 'url' => $href);
		}

		$i = 0;
		$me_base = get_current_page();
		foreach($tabs_left as $tab) {
			$tab_base = basename($tab['url']);
			if ($tab_base == 'graph_view.php' && ($me_base == 'graph_view.php' || $me_base == 'graph.php')) {
				$tabs_left[$i]['selected'] = true;
			} elseif (isset_request_var('id') && ($tab_base == 'link.php?id=' . get_nfilter_request_var('id')) && $me_base == 'link.php') {
				$tabs_left[$i]['selected'] = true;
			} elseif ($tab_base == 'index.php' && is_console_page($me_base)) {
				$tabs_left[$i]['selected'] = true;
			} elseif ($tab_base == $me_base) {
				$tabs_left[$i]['selected'] = true;
			}
			$i++;
		}

		$i = 0;

		print "<div class='maintabs'><nav><ul role='tablist'>\n";
		foreach($tabs_left as $tab) {
			print "<li><a id='" . (isset($tab['id']) ? $tab['id'] : 'maintab-anchor-' . $i) . "' class='lefttab" . (isset($tab['selected']) ? ' selected':'') . "' href='" . $tab['url'] . "'>" . $tab['title'] . "</a></li>\n";

			$i++;
		}
		print "</ul></nav></div>\n";
	}
}

function html_graph_tabs_right($current_user) {
	global $config, $tabs_right;

	$theme = get_selected_theme();

	if ($theme == 'classic') {
		if (is_view_allowed('show_tree')) {
			?><a class='righttab' href='<?php print htmlspecialchars($config['url_path'] . 'graph_view.php?action=tree');?>'><img src='<?php echo $config['url_path']; ?>images/tab_mode_tree<?php
			if (isset_request_var('action') && get_nfilter_request_var('action') == 'tree') {
				print '_down';
			}?>.gif' title='<?php print __('Tree View');?>' alt=''></a><?php
		}?><?php

		if (is_view_allowed('show_list')) {
			?><a class='righttab' href='<?php print htmlspecialchars($config['url_path'] . 'graph_view.php?action=list');?>'><img src='<?php echo $config['url_path']; ?>images/tab_mode_list<?php
			if (isset_request_var('action') && get_nfilter_request_var('action') == 'list') {
				print '_down';
			}?>.gif' title='<?php print __('List View');?>' alt=''></a><?php
		}?><?php

		if (is_view_allowed('show_preview')) {
			?><a class='righttab' href='<?php print htmlspecialchars($config['url_path'] . 'graph_view.php?action=preview');?>'><img src='<?php echo $config['url_path']; ?>images/tab_mode_preview<?php
			if (isset_request_var('action') && get_nfilter_request_var('action') == 'preview') {
				print '_down';
			}?>.gif' title='<?php print __('Preview View');?>' alt=''></a><?php
		}?>&nbsp;<br>
		<?php
	} else {
		$tabs_right = array();

		if (is_view_allowed('show_tree')) {
			$tabs_right[] = array(
				'title' => __('Tree View'),
				'image' => 'include/themes/' . $theme . '/images/tab_tree.gif',
				'id'    => 'tree',
				'url'   => 'graph_view.php?action=tree',
			);
		}

		if (is_view_allowed('show_list')) {
			$tabs_right[] = array(
				'title' => __('List View'),
				'image' => 'include/themes/' . $theme . '/images/tab_list.gif',
				'id'    => 'list',
				'url'   => 'graph_view.php?action=list',
			);
		}

		if (is_view_allowed('show_preview')) {
			$tabs_right[] = array(
				'title' => __('Preview'),
				'image' => 'include/themes/' . $theme . '/images/tab_preview.gif',
				'id'    => 'preview',
				'url'   => 'graph_view.php?action=preview',
			);
		}

		$i = 0;
		foreach($tabs_right as $tab) {
			if ($tab['id'] == 'tree') {
				if (isset_request_var('action') && get_nfilter_request_var('action') == 'tree') {
					$tabs_right[$i]['selected'] = true;
				}
			} elseif ($tab['id'] == 'list') {
				if (isset_request_var('action') && get_nfilter_request_var('action') == 'list') {
					$tabs_right[$i]['selected'] = true;
				}
			} elseif ($tab['id'] == 'preview') {
				if (isset_request_var('action') && get_nfilter_request_var('action') == 'preview') {
					$tabs_right[$i]['selected'] = true;
				}
			} elseif (strstr(get_current_page(false), $tab['url'])) {
				$tabs_right[$i]['selected'] = true;
			}

			$i++;
		}

		print "<div class='tabs' style='float:right;'><nav><ul role='tablist'>\n";
		foreach($tabs_right as $tab) {
			switch($tab['id']) {
			case 'tree':
				if (isset($tab['image']) && $tab['image'] != '') {
					print "<li role='tab'><a title='" . $tab['title'] . "' class='righttab " . (isset($tab['selected']) ? 'selected':'') . "' href='" . $tab['url'] . "'><img src='" . $config['url_path'] . $tab['image'] . "' alt='' style='vertical-align:bottom;'></a></li>\n";
				} else {
					print "<li role='tab'><a title='" . $tab['title'] . "' class='righttab " . (isset($tab['selected']) ? 'selected':'') . "' href='" . $tab['url'] . "'>" . $tab['title'] . "</a></li>\n";
				}
				break;
			case 'list':
				if (isset($tab['image']) && $tab['image'] != '') {
					print "<li role='tab'><a title='" . $tab['title'] . "' class='righttab " . (isset($tab['selected']) ? 'selected':'') . "' href='" . $tab['url'] . "'><img src='" . $config['url_path'] . $tab['image'] . "' alt='' style='vertical-align:bottom;'></a></li>\n";
				} else {
					print "<li role='tab'><a title='" . $tab['title'] . "' class='righttab " . (isset($tab['selected']) ? 'selected':'') . "' href='" . $tab['url'] . "'>" . $tab['title'] . "</a></li>\n";
				}

				break;
			case 'preview':
				if (isset($tab['image']) && $tab['image'] != '') {
					print "<li role='tab'><a title='" . $tab['title'] . "' class='righttab " . (isset($tab['selected']) ? 'selected':'') . "' href='" . $tab['url'] . "'><img src='" . $config['url_path'] . $tab['image'] . "' alt='' style='vertical-align:bottom;'></a></li>\n";
				} else {
					print "<li role='tab'><a title='" . $tab['title'] . "' class='righttab " . (isset($tab['selected']) ? 'selected':'') . "' href='" . $tab['url'] . "'>" . $tab['title'] . "</a></li>\n";
				}

				break;
			}
		}
		print "</ul></nav></div>\n";
	}
}

function html_host_filter($host_id = '-1', $call_back = 'applyFilter', $sql_where = '', $noany = false, $nonone = false) {
	$theme = get_selected_theme();

	if (strpos($call_back, '()') === false) {
		$call_back .= '()';
	}

	if ($theme == 'classic') {
		?>
		<td>
			<?php print __('Device');?>
		</td>
		<td>
			<select id='host_id' name='host_id' onChange='<?php print $call_back;?>'>
				<?php if (!$noany) {?><option value='-1'<?php if (get_request_var('host_id') == '-1') {?> selected<?php }?>><?php print __('Any');?></option><?php }?>
				<?php if (!$nonone) {?><option value='0'<?php if (get_request_var('host_id') == '0') {?> selected<?php }?>><?php print __('None');?></option><?php }?>
				<?php

				$devices = get_allowed_devices($sql_where);

				if (sizeof($devices)) {
					foreach ($devices as $device) {
						print "<option value='" . $device['id'] . "'"; if (get_request_var('host_id') == $device['id']) { print ' selected'; } print '>' . title_trim(htmlspecialchars($device['description'] . ' (' . $device['hostname'] . ')'), 40) . "</option>\n";
					}
				}
				?>
			</select>
		</td>
		<?php
	} else {
		if ($host_id > 0) {
			$hostname = db_fetch_cell_prepared("SELECT description FROM host WHERE id = ?", array($host_id));
		} elseif ($host_id == 0) {
			$hostname = 'None';
		} else {
			$hostname = 'Any';
		}

		?>
		<td>
			<?php print __('Device');?>
		</td>
		<td>
			<span id='host_wrapper' style='width:200px;' class='ui-selectmenu-button ui-widget ui-state-default ui-corner-all'>
				<span id='host_click' class='ui-icon ui-icon-triangle-1-s'></span>
				<input size='28' id='host' value='<?php print $hostname;?>'>
			</span>
			<input type='hidden' id='host_id' name='host_id' value='<?php print $host_id;?>'>
			<input type='hidden' id='call_back' value='<?php print $call_back;?>'>
		</td>
	<?php
	}
}

function html_spikekill_actions() {
	switch(get_nfilter_request_var('action')) {
	case 'spikemenu':
		print html_spikekill_menu(get_filter_request_var('local_graph_id'));

		break;
	case 'spikesave':
		switch(get_nfilter_request_var('setting')) {
			case 'ravgnan':
				$id = get_nfilter_request_var('id');
				switch($id) {
					case 'avg':
					case 'last':
					case 'nan':
						set_user_setting('spikekill_avgnan', $id);
						break;
				}

				break;
			case 'rstddev':
				$id = get_filter_request_var('id');
				set_user_setting('spikekill_deviations', $id);
				break;
			case 'rvarout':
				$id = get_filter_request_var('id');
				set_user_setting('spikekill_outliers', $id);
				break;
			case 'rvarpct':
				$id = get_filter_request_var('id');
				set_user_setting('spikekill_percent', $id);
				break;
			case 'rkills':
				$id = get_filter_request_var('id');
				set_user_setting('spikekill_number', $id);
				break;
		}

		break;
	}
}

function html_spikekill_setting($name) {
	return read_user_setting($name, read_config_option($name), true);
}

function html_spikekill_menu($local_graph_id) {
	$ravgnan  = '<li>' . __('Replacement Method') . '<ul>';
	$ravgnan .= '<li class="skmethod" id="method_avg"><i ' . (html_spikekill_setting('spikekill_avgnan') == 'avg' ? 'class="fa fa-check"':'') . '></i><span></span>' . __('Average') . '</li>';
	$ravgnan .= '<li class="skmethod" id="method_nan"><i ' . (html_spikekill_setting('spikekill_avgnan') == 'nan' ? 'class="fa fa-check"':'') . '></i><span></span>' . __('Nan\'s') . '</li>';
	$ravgnan .= '<li class="skmethod" id="method_last"><i ' . (html_spikekill_setting('spikekill_avgnan') == 'last' ? 'class="fa fa-check"':'') . '></i><span></span>' . __('Last Known Good') . '</li>';
	$ravgnan .= '</ul></li>';

	$rstddev  = '<li>' . __('Standard Deviations') . '<ul>';
	for($i = 1; $i <= 10; $i++) {
		$rstddev .= '<li class="skstddev" id="stddev_' . $i . '"><i ' . (html_spikekill_setting('spikekill_deviations') == $i ? 'class="fa fa-check"':'') . '></i><span></span>' . __('%s Standard Deviations', $i) . '</li>';
	}
	$rstddev .= '</ul></li>';

	$rvarpct  = '<li>' . __('Variance Percentage') . '<ul>';
	for($i = 1; $i <= 10; $i++) {
		$rvarpct .= '<li class="skvarpct" id="varpct_' . ($i * 100) . '"><i ' . (html_spikekill_setting('spikekill_percent') == ($i * 100) ? 'class="fa fa-check"':'') . '></i><span></span>' . round($i * 100,0) . ' %</li>';
	}
	$rvarpct .= '</ul></li>';

	$rvarout  = '<li>' . __('Variance Outliers') . '<ul>';
	for($i = 3; $i <= 10; $i++) {
		$rvarout .= '<li class="skvarout" id="varout_' . $i . '"><i ' . (html_spikekill_setting('spikekill_outliers') == $i ? 'class="fa fa-check"':'') . '></i><span></span>' . __('%d Outliers', $i) . '</li>';
	}
	$rvarout .= '</ul></li>';

	$rkills  = '<li>' . __('Kills Per RRA') . '<ul>';
	for($i = 1; $i <= 10; $i++) {
		$rkills .= '<li class="skkills" id="kills_' . $i . '"><i ' . (html_spikekill_setting('spikekill_number') == $i ? 'class="fa fa-check"':'') . '></i><span></span>' . __('%d Spikes', $i) . '</li>';
	}
	$rkills .= '</ul></li>';

	?>
	<div class='spikekillParent' style='display:none;z-index:20;position:absolute;text-align:left;white-space:nowrap;padding-right:2px;'>
	<ul class='spikekillMenu' style='font-size:1em;'>
		<li data-graph='<?php print $local_graph_id;?>' class='rstddev'><i class='deviceUp fa fa-support'></i><span></span><?php print __('Remove StdDev');?></li>
		<li data-graph='<?php print $local_graph_id;?>' class='rvariance'><i class='deviceRecovering fa fa-support'></i><span></span><?php print __('Remove Variance');?></li>
		<li data-graph='<?php print $local_graph_id;?>' class='routlier'><i class='deviceUnknown fa fa-support'></i><span></span><?php print __('Gap Fill Range');?></li>
		<li data-graph='<?php print $local_graph_id;?>' class='rrangefill'><i class='deviceDown fa fa-support'></i><span></span><?php print __('Float Range');?></li>
		<li data-graph='<?php print $local_graph_id;?>' class='dstddev'><i class='deviceUp fa fa-check'></i><span></span><?php print __('Dry Run StdDev');?></li>
		<li data-graph='<?php print $local_graph_id;?>' class='dvariance'><i class='deviceRecovering fa fa-check'></i><span></span><?php print __('Dry Run Variance');?></li>
		<li data-graph='<?php print $local_graph_id;?>' class='doutlier'><i class='deviceUnknown fa fa-check'></i><span></span><?php print __('Dry Run Gap Fill Range');?></li>
		<li data-graph='<?php print $local_graph_id;?>' class='drangefill'><i class='deviceDown fa fa-check'></i><span></span><?php print __('Dry Run Float Range');?></li>
		<li><i class='fa fa-cog'></i><span></span>Settings
			<ul>
				<?php print $ravgnan;?>
				<?php print $rstddev;?>
				<?php print $rvarpct;?>
				<?php print $rvarout;?>
				<?php print $rkills;?>
			</ul>
		</li>
	</ul>
	</div>
	<?php
}

function html_spikekill_js() {
	?>
	<script type='text/javascript'>
	spikeKillOpen = false;
	$(function() {
		$(document).click(function() {
			if (spikeKillOpen) {
				$(this).find('.spikekillMenu').menu('destroy').parent().remove();
				spikeKillOpen = false;
			}
		});

		$('span.spikekill').unbind().click(function() {
			if (spikeKillOpen == false) {
				local_graph_id = $(this).attr('data-graph');

				$.get('?action=spikemenu&local_graph_id='+local_graph_id, function(data) {
					$('#sk'+local_graph_id).after(data);	

					$('.spikekillMenu').menu({
						select: function(event, ui) {
							$(this).menu('focus', event, ui.item);
						},
						delay: 1000
					});

					$('.spikekillParent').show();

					spikeKillActions();

					spikeKillOpen = true;
				});
			} else {
				spikeKillOpen = false;
				$(this).find('.spikekillMenu').menu('destroy').parent().remove();
			}
		});
	});

	function spikeKillActions() {
		$('.rstddev').unbind().click(function() {
			removeSpikesStdDev($(this).attr('data-graph'));
			$(this).find('.spikekillMenu').menu('destroy').parent().remove();
		});

		$('.dstddev').unbind().click(function() {
			dryRunStdDev($(this).attr('data-graph'));
			$(this).find('.spikekillMenu').menu('destroy').parent().remove();
		});

		$('.rvariance').unbind().click(function() {
			removeSpikesVariance($(this).attr('data-graph'));
			$(this).find('.spikekillMenu').menu('destroy').parent().remove();
		});

		$('.dvariance').unbind().click(function() {
			dryRunVariance($(this).attr('data-graph'));
			$(this).find('.spikekillMenu').menu('destroy').parent().remove();
		});

		$('.routlier').unbind().click(function() {
			removeSpikesInRange($(this).attr('data-graph'));
			$(this).find('.spikekillMenu').menu('destroy').parent().remove();
		});

		$('.doutlier').unbind().click(function() {
			dryRunSpikesInRange($(this).attr('data-graph'));
			$(this).find('.spikekillMenu').menu('destroy').parent().remove();
		});

		$('.rrangefill').unbind().click(function() {
			removeRangeFill($(this).attr('data-graph'));
			$(this).find('.spikekillMenu').menu('destroy').parent().remove();
		});

		$('.drangefill').unbind().click(function() {
			dryRunRangeFill($(this).attr('data-graph'));
			$(this).find('.spikekillMenu').menu('destroy').parent().remove();
		});

		$('.skmethod').unbind().click(function() {
			$('.skmethod').find('i').removeClass('fa fa-check');
			$(this).find('i:first').addClass('fa fa-check');
			$(this).find('.spikekillMenu').menu('destroy').parent().remove();

			strURL = '?action=spikesave&setting=ravgnan&id='+$(this).attr('id').replace('method_','');
			$.get(strURL);
		});

		$('.skkills').unbind().click(function() {
			$('.skkills').find('i').removeClass('fa fa-check');
			$(this).find('i:first').addClass('fa fa-check');
			$(this).find('.spikekillMenu').menu('destroy').parent().remove();

			strURL = '?action=spikesave&setting=rkills&id='+$(this).attr('id').replace('kills_','');
			$.get(strURL);
		});

		$('.skstddev').unbind().click(function() {
			$('.skstddev').find('i').removeClass('fa fa-check');
			$(this).find('i:first').addClass('fa fa-check');
			$(this).find('.spikekillMenu').menu('destroy').parent().remove();

			strURL = '?action=spikesave&setting=rstddev&id='+$(this).attr('id').replace('stddev_','');
			$.get(strURL);
		});

		$('.skvarpct').unbind().click(function() {
			$('.skvarpct').find('i').removeClass('fa fa-check');
			$(this).find('i:first').addClass('fa fa-check');
			$(this).find('.spikekillMenu').menu('destroy').parent().remove();

			strURL = '?action=spikesave&setting=rvarpct&id='+$(this).attr('id').replace('varpct_','');
			$.get(strURL);
		});

		$('.skvarout').unbind().click(function() {
			$('.skvarout').find('i').removeClass('fa fa-check');
			$(this).find('i:first').addClass('fa fa-check');
			$(this).find('.spikekillMenu').menu('destroy').parent().remove();

			strURL = '?action=spikesave&setting=rvarout&id='+$(this).attr('id').replace('varout_','');
			$.get(strURL);
		});
	}
	</script>
	<?php
}

